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Setting Up the A3 System

Connecting Cache Expansion Arrays

Up to two Cache Expansion Arrays can be connected to one Archive Engine. You use the RAID controller cables supplied with the Cache Expansion Array to connect the I/O module on the Cache Expansion Array to the RAID controller on the Archive Engine. All connections are made to the back of the chasses.

The following illustration shows the Cache Expansion Array connectors on the I/O module.

I/O Module

UP1 UP2 Down

Cache Expansion Array Connectors

Connecting Two Cache Expansion Arrays to an Archive Engine

To connect two Cache Expansion Arrays to an Archive Engine:

1.Connect A on the RAID Controller card of the Archive Engine to C (UP2) on the I/O module of the top Cache Expansion Array.

2.Connect B on the RAID Controller card of the Archive Engine to D (UP2) on the I/O module of the bottom Cache Expansion Array.

Active Archive Appliance (A3) v6.5

PowerFile Confidential

Racking and Installation Guide

Page 68
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PowerFile A3 manual Connecting Cache Expansion Arrays, Connecting Two Cache Expansion Arrays to an Archive Engine